[mutter] MetaWindowActor: Delete useless error trap

[Jasper St. Pierre <jstpierre src gnome org>]

commit 766799ec6d16dbeb49317d929ff9ce41f2d6597f
Author: Jasper St. Pierre <jstpierre mecheye net>
Date:   Mon Sep 12 22:52:26 2011 -0400

    MetaWindowActor: Delete useless error trap
    
    https://bugzilla.gnome.org/show_bug.cgi?id=658228

 src/compositor/meta-window-actor.c |    4 ----
 1 files changed, 0 insertions(+), 4 deletions(-)
---
diff --git a/src/compositor/meta-window-actor.c b/src/compositor/meta-window-actor.c
index 7660e40..52f7b46 100644
--- a/src/compositor/meta-window-actor.c
+++ b/src/compositor/meta-window-actor.c
@@ -1858,8 +1858,6 @@ check_needs_pixmap (MetaWindowActor *self)
       priv->size_changed = FALSE;
     }
 
-  meta_error_trap_push (display);
-
   if (priv->back_pixmap == None)
     {
       gint pxm_width, pxm_height;
@@ -1910,8 +1908,6 @@ check_needs_pixmap (MetaWindowActor *self)
       meta_window_actor_update_bounding_region_and_borders (self, pxm_width, pxm_height);
     }
 
-  meta_error_trap_pop (display);
-
   priv->needs_pixmap = FALSE;
 }